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15. STOCK OPTIONS AND WARRANTS (Tables)
12 Months Ended
Dec. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Fair values of stock options granted

The fair values of stock options granted were estimated using the Black-Sholes option-pricing model with the following assumptions for the years ended December 31:

 

    2012     2011  
Risk-free interest rates     0.66 - 0.73 %     1.80 %
Expected life     5       5  
Expected volatility     25 %     25 %
Dividend yield     -       -  
                 
Weighted-average grant date fair value per share   $ 1.31     $ 0.76  

 

Company's stock options

A summary of the status of the Company's stock options as of December 31, 2012, and changes during the two years then ended is presented below.

 

    Options     Wtd. Avg. Exercise Price  
 Balance, December 31, 2010     291,431     $ 10.68  
 Granted during the period     15,000       2.95  
 Exercised during the period     -       -  
 Terminated/Expired during the period     (115 )     (105.39 )
 Balance, December 31, 2011     306,316     $ 10.27  
 Granted during the period     21,000       5.61  
 Exercised during the period     -       -  
 Terminated/Expired during the period     -       -  
 Balance, December 31, 2012     327,316     $ 9.97  
                 
Exercisable at December 31, 2012     326,736     $ 10.00  

 

Summary information about stock options

The following table summarizes information about stock options at December 31, 2012:

 

Range of Exercise Prices   Remaining Number Outstanding    Wtd. Avg. Life   Wtd. Avg. Exercise Price  
$0.00 - 5.00     293,766   3 years   $ 4.41  
$5.01 - 90.00     19,350   5 years   $ 11.72  
$90.01 - 100.00     5,888   2 years   $ 92.18  
$100.01 - 110.00     833   1 years   $ 108.00  
$110.01 - 170.00     3,529   1 years   $ 111.89  
$170.01 - 200.00     3,950   2 years   $ 181.00  
      327,316   3 years   $ 9.97  

 

 

Company's outstanding warrants

The following tables summarize the Company's outstanding warrants as of December 31, 2012 and changes during the two years then ended:

 

    Warrants     Wtd. Avg. Exercise Price  
 Balance, December 31, 2010     19,865     $ 99.26  
 Granted during the period     -       -  
 Exercised during the period     -       -  
 Terminated/Expired during the period     -       -  
 Balance, December 31, 2011     19,865     $ 99.26  
 Granted during the period     118,585       6.30  
 Exercised during the period     -       -  
 Terminated/Expired during the period     (19,615 )     99.97  
 Balance, December 31, 2012     118,835     $ 6.38  
                 
Exercisable at December 31, 2012     118,835     $ 6.38  

 

warrants

The following table summarizes information about warrants at December 31, 2012:

 

Range of Exercise Prices   Warrants    Wtd. Avg. Life   Wtd. Avg. Exercise Price  
$ 0.00 - 10.00     118,585   4 years   $ 6.30  
$ 10.00 - 50.00     250   1 year   $ 43.60  
      118,835   1 year   $ 6.38